Lamoni, Iowa Weather
Heat settles and the rain begins. Day 90 of spring. Read this microseason across nine climate regions →
Lamoni weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 17Thunderstorm34%0.46″84°62°—
- ThursdayJun 18Overcast——75°60°-9°
- FridayJun 19Drizzle——78°56°+3°
- SaturdayJun 20Rain45%0.28″78°61°0°
- SundayJun 21Heavy Showers75%2.3″68°56°-10°
- MondayJun 22Overcast31%—71°52°+3°
- TuesdayJun 23Overcast——74°56°+3°
AQI 30 (Good), driven by Ozone. AQI down 9 over the last 6 hours (gradual decline). Ozone at AQI 34 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 15 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 34 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 15 around 1 PM.
- Present
- AQI 34
- UV peak
- 3.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 15
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 5.1 µg/m³, PM10 to 5.7 µg/m³.
- PM2.5/PM10
- 0.89
- Wind
- breezy
- Recent rain
- 2h in last 6h
- Pattern
- washed out
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 8:14 AM
- Moonset
- 10:56 PM
- In sign
- ♋︎ Cancer
Heat settles and the rain begins
Lamoni at a glance
- Today vs. normal: 12°F below the seasonal normal for this latitude
- Last frost: April 20 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Lamoni
- Wed84°62°34%
- Thu75°60°3%
- Fri78°56°2%
- Sat78°61°45%
- Sun68°56°75%
- Mon71°52°31%
- Tue74°56°7%
- Wed73°57°11%
- Thu82°64°23%
- Fri83°68°25%
- Sat77°64°21%
- Sun76°63°29%
- Mon72°60°40%
- Tue78°59°33%
- Wed83°64°35%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 17, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Lamoni
SPC has placed Lamoni in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWNONENo severe risk
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Lamoni
- 50140